<template>
  <div>
    <el-card style="margin-bottom: 20px">
      <el-breadcrumb separator-class="el-icon-arrow-right" style="margin: 20px">
        <el-breadcrumb-item :to="{ path: '/index' }">首页</el-breadcrumb-item>
        <el-breadcrumb-item to="">轮播图管理</el-breadcrumb-item>
        <el-breadcrumb-item to="">轮播图管理列表</el-breadcrumb-item>
      </el-breadcrumb>
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input placeholder="请输入内容">
            <el-button slot="append" icon="el-icon-search"></el-button>
          </el-input>
        </el-col>
        <el-col :span="8">
          <el-button type="primary" @click="addDialogVisible = true"
            >添加轮播图</el-button
          >
        </el-col>
      </el-row>
    </el-card>
    <el-card style="margin-bottom: 20px">
      <el-table :data="tableData" height="450px" stripe>
        <el-table-column label="图片名称" prop="name"></el-table-column>
        <!-- <el-table-column label="可显示的" prop="available"></el-table-column> -->
        <el-table-column label="图片路径" prop="picture">
          <template slot-scope="scope">
            <img width="100px" :src="scope.row.picture" alt="" />
          </template>
        </el-table-column>
        <!-- <el-table-column label="创建时间" prop="createTime"></el-table-column> -->
        <el-table-column label="操作" width="160" align="center">
          <template slot-scope="scope">
            <el-button
              type="primary"
              size="mini"
              @click="updatebefore1(scope.$index, scope.row)"
              >编辑</el-button
            >
            <el-button
              type="danger"
              size="mini"
              @click="del(scope.$index, scope.row.id)"
              >删除</el-button
            >
          </template>
        </el-table-column>
      </el-table>
      <div style="margin: 20px">
    <el-pagination
      layout="prev, pager, next"
      :total="total"
      background
      :page-size="pageSize"
      @current-change="current"
    >
    </el-pagination>
    <!-- 用户添加 -->
    <el-dialog
      title="添加轮播图"
      :visible.sync="addDialogVisible"
      width="40%"
    >
      <el-form :model="addForm">
        <el-form-item label="图片名称:">
          <el-input type="text" v-model="addForm.name" ></el-input>
        </el-form-item>
        <!-- <el-form-item label="可显示的:">
          <el-input type="text" v-model="addForm.available"></el-input>
        </el-form-item> -->
        <el-form-item label="图片路径:">
          <el-upload 
            class="upload-demo" 
            action="action"
            accept="image/jpeg,image/png,image/jpg"
            :limit="1" 
            :auto-upload="true"
            :http-request="uploadFile"
            ref="upload"
            multiple>
            <!-- :http-request="upload" :http-request="uploadFile"-->
            <el-button size="small" type="primary">点击上传</el-button>
            <div slot="tip" class="el-upload__tip">只能上传图片</div>
          </el-upload>
        </el-form-item>
        <el-form-item label="创建时间">
          <el-input type="text" v-model="addForm.createTime"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer">
        <el-button @click="addDialogVisible = false">取消</el-button>
        <el-button type="primary" @click="addCarousel">确定</el-button>
      </span>
    </el-dialog>
    <!-- 用户编辑 -->
    <el-dialog
      title="编辑用户信息"
      :visible.sync="updateDialogVisible"
      width="40%"
    >
      <el-form :model="updateForm">
        <el-form-item label="id:">
          <el-input type="text" v-model="updateForm.id" disabled></el-input>
        </el-form-item>
        <el-form-item label="图片名称:">
          <el-input type="text" v-model="updateForm.name" ></el-input>
        </el-form-item>
        <!-- <el-form-item label="可显示的:">
          <el-input type="text" v-model="addForm.available"></el-input>
        </el-form-item> -->
        <el-input type="hidden" v-model="updateForm.picture"></el-input>
        
        <!-- <el-form-item label="创建时间">
          <el-input type="text" v-model="updateForm.createTime"></el-input>
        </el-form-item> -->
      </el-form>
      <span slot="footer">
        <el-button @click="updateDialogVisible = false">取消</el-button>
        <el-button type="primary" @click="updateCarousel">确定</el-button>
      </span>
    </el-dialog>
  </div>
</el-card>
  </div>
</template>

<script>
export default {
  data() {
    return {
      total: 3,
      tableData: [],
      pageSize: 3,
      pageNum: 1,
      addForm: {},
      updateForm: {},
      addDialogVisible: false,
      updateDialogVisible: false,
      nowImg:''
    };
  },
  methods: {
    async getList(pageNum, pageSize) {
      // let {data:res} = await this.$axios.get('data/user.json');
      // // window.console.log(res.data.list);
      // this.tableData=res.data.list
      let { data: res } = await this.$axios.get("/carousel/getlist", {
        params: {
          pageNum,
          pageSize,
        },
      });
      // window.console.log(this.pageNum)
      this.total = res.data.total;
      this.tableData = res.data.list;
    },
    current(e) {
      this.pageNum = e
      this.getList(e, this.pageSize);
    },
    async addCarousel() {
      this.addForm.picture = this.nowImg
      window.console.log(JSON.stringify(this.addForm));
      let { data: res } = await this.$axios.post("/carousel/add", JSON.stringify(this.addForm),{
        headers:{
          "content-type":"application/json"
        }
      });
      window.console.log(res); //目标值为200
      if (res.code != 200) return this.$message.error(res.message);
      this.$message.success(res.code);
      this.getList(this.pageNum, this.pageSize);
      this.addDialogVisible = false;
    },
    async uploadFile() {
        const formData = new FormData();
        const file = this.$refs.upload.uploadFiles[0];
        const headerConfig = { headers: { 'Content-Type': 'multipart/form-data' } };
        if (!file) { // 若未选择文件
          alert('请选择文件');
          return;
        }
        window.console.log('图片解析为：  '+file.raw)
        formData.append('file', file.raw);
        formData.append('type', 'YONGHU');
        let {data: res} =  await this.$axios.post('/uploadImg', formData, headerConfig)
        window.console.log(res)
        this.nowImg = res.data.imgurl
    },
    updatebefore(index, row) {
      // window.console.log(index);
      //  window.console.log(row);
      this.updateForm = row;
      this.updateDialogVisible = true;
    },
    async updatebefore1(index, row) {
      // window.console.log(index);
      //  window.console.log(row);
       let { data: res } = await this.$axios.get("/carousel/getlist", {
        params: {
          pageNum:this.pageNum,
          pageSize:this.pageSize,
          id:row.id
        },
      });
      this.updateForm = res.data.list[0];
      this.updateDialogVisible = true;
    },
    async updateCarousel() {
      //   window.console.log(JSON.stringify(this.updateForm));
      let { data: res } = await this.$axios.post("/carousel/update",this.updateForm);
      if (res.code != 200) return this.$message.error(res.code);
      this.$message.success(res.code);
      this.updateDialogVisible = false;
  this.getList(this.pageNum, this.pageSize);
},
async del(index, id) {
  //   window.console.log(id);
  let { data: res } = await this.$axios.get("/carousel/delete", {
    params: {
      id: id,
    },
  });
  if (res.code != 200) return this.$message.error(res.code);
  this.getList(this.pageNum, this.pageSize);
},
  },
  created() {
    this.getList(this.pageNum, this.pageSize);
  },
};
</script>

<style scoped lang="scss">
.el-form {
  border: 1px solid darkblue;
  border-radius: 10px;
  padding: 10px;
  .el-form-item {
    //  border: 1px solid darkblue;
    width: 100%;
    display: flex;
    justify-content: space-between;
  }
}
</style>
